#EFE56E#EFE56E

#EFE56E is a very light, vivid yellow. Relative luminance 0.755; OKLCH L 90.7% C 0.141 H 104.5°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFE56E
RGB	rgb(239, 229, 110)
HSL	hsl(55, 80%, 68%)
HSV	hsv(55, 54%, 94%)
CMYK	cmyk(0%, 4.2%, 54%, 6.3%)
CIE-LAB	lab(89.63, -11.59, 58.33)
CIE-LCH	lch(89.63, 59.47, 101.24°)
OKLab	oklab(90.66% -0.0351 0.1362)
OKLCH	oklch(90.66% 0.141 104.5)
XYZ	xyz(66.4324, 75.5173, 25.8257)
Luminance	0.7551 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE56E #6E78EF

analogous

#EFA46E #EFE56E #B8EF6E

triadic

#EFE56E #6EEFE5 #E56EEF

tetradic

#EFE56E #6EEFA4 #6E78EF #EF6EB8

square

#EFE56E #6EEFA4 #6E78EF #EF6EB8

split-complementary

#EFE56E #6EB8EF #A46EEF

monochromatic

#CCBE17 #E9DB37 #EFE56E #F5EFA5 #FBF9DC

Accessibility & contrast

On white

1.30

#EFE56E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#EFE56E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE56E

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE56E	#FFFFFF	#000000	##000000
##EFE56E	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DE62

Deuteranopia (green-blind)

#FAE474

Tritanopia (blue-blind)

#FFD8CA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe56e;
/* rgb */ color: rgb(239, 229, 110);
/* oklch */ color: oklch(90.7% 0.141 104.5);

Tailwind

colors: {
  custom: {
    50: '#f7ed9b',
    500: '#efe56e',
    950: '#000000',
  },
}

SCSS

$custom: #efe56e;
$custom-light: #f7ed9b;
$custom-dark: #000000;

JSON

{
  "hex": "#efe56e",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 110
  },
  "hsl": {
    "h": 55.349,
    "s": 80.124,
    "l": 68.431
  },
  "oklch": {
    "l": 0.90664,
    "c": 0.14068,
    "h": 104.5
  },
  "luminance": 0.75515
}

Semantic roles & 50–950 ramp

primary

#EFE56E

secondary

#3A45C7

accent

#19DC09

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #EFE56E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →